Elevator Door Safety Devices

Door sensors sometimes known as photoelectric or infrared beam electric safety door edges door detector electric proximity edges or electric doorman is an elevator device that detects a passenger or an object on the doorway which prevents the doors from closing usually installed for accessibility.

Elevator door safety devices.

Since then weco has grown to become a leading name in the elevator industry. Weco elevator products are a leading supplier of door detectors. Its reliable braking element is combined with the latest sil3 position and speed detection and electromechanical gear activation. Over the years there have been significant advances in how doors function to ensure passenger safety and convenience.

Device for locking landing doors hoistway door interlock. Since the invention of the elevator there has been continual improvement in operation and safety and elevator doors are no exception. The entrances to the elevator shaft and to the elevator car each have at least one sliding door which is automatically operable by a drive mechanism preferably arranged on the elevator car. It continuously scans for interrupted beams and will reopen the elevator doors instantly if one is found.

Overspeed governor tension device and rope loop are no longer needed and more shaft space can be used for the car. Before we go into any details about the hardest working part of the elevator let s start. As the name suggests this dev. Safety gear wittur esg is a breakthrough safety system solution for new elevator installations.

Other safety devices and switches. 1 device for locking landing doors hoistway door interlock. The following list describes all the safety components used in electrical traction elevator safety system. The committee s investigation of elevator door safeties was prompted by a proposed new ordinance that would require all elevators in baltimore to be equipped with a device which is supposed to hold the elevator at the door until the door leading into the elevator shaft is shut and securely fastened 3 the association claimed that to.

The described safety mechanism is embodied for elevator systems with an elevator car which can be displaced in an elevator shaft. Weco was founded in 2000 by experienced industry professionals. There are 2 main safety devices used in an elevator. The so called 3 x 5 rule for elevator landings is an important section in the safety governing code for home elevators asme a17 1 part 5 3 private residence.

Optiguard door protection device the optiguard door protection system aaa24591am2 unitec uses 154 infrared emitters and detectors to creat an invisible safety net across the elevator entrance. Three inches is the maximum distance permitted between the backside of the closed hoistway door at the elevator landing and the edge of the threshold at that floor landing. And electronic components to the international lift industry.